ESD233-B1-W0201
Protection Devices
TVS (Transient Voltage Suppressor)
Bi-directional, 5.5 V, 33 pF, 0201, RoHS and Halogen Free compliant
Features
• ESD / transient protection according to:
- IEC61000-4-2 (ESD): ±20 kV (air / contact discharge)
- IEC61000-4-4 (EFT): ±2 kV / ±40 A (5/50 ns)
- IEC61000-4-5 (surge): ±5 A (8/20 μs)
• Bi-directional working voltage up to: VRWM = ±5.5 V
• Line capacitance: CL = 33 pF (typical) at f = 1 MHz
• Clamping voltage: VCL = 13 V (typical) at ITLP = 16 A with RDYN = 0.20 Ω (typical)
• Very low reverse current: IR < 1 nA (typical)
• Small form factor SMD Size 0201 and low profile (0.58 mm x 0.28 mm x 0.15 mm)
• Bidirectional and symmetric I/V characteristics for optimized design and assembly
• Pb-free (RoHS compliant) and halogen free package
Guidelines for optimized PCB design and assembly process are available in [2]
Applications
• ESD Protection of highly susceptible IC/ASICs in audio, headset, human digital interfaces
Product validation
Qualified for industrial applications according to the relevant tests of JEDEC47/20/22
Device information
a) Pin configuration b )
Schematic diagram
Figure 1 Pin configuration and schematic diagram
Table 1 Part information
Type Package Configuration Marking code
ESD233-B1-W0201 WLL-2-1 1 line, bi-directional WA1)
1The device does not have any marking or date code on the device backside. The Marking code is on pad
side.
Datasheet Please read the Important Notice and Warnings at the end of this document Revision 1.0
www.infineon.com 2017-05-22
Table of contents
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
Product validation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
Device information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Table of contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
1 Maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
2 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
3 Typical characteristic diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
4 Package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
4.1 WLL-2-1 Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
5 References . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Trademarks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
ESD233-B1-W0201
Protection Devices
Table of contents
Datasheet 2 Revision 1.0
2017-05-22
1 Maximum ratings
Note:TA = 25 °C, unless otherwise specified 1)
Table 2 Maximum ratings
Parameter Symbol Values Unit
Reverse working voltage VRWM ±5.5 V
ESD discharge 2) VESD (contact) ±20 kV
VESD (air) ±20
Peak pulse power 3) PPK 70 W
Peak pulse current 3) IPP ±5 A
Operating temperature range TOP -55 to 125 °C
Storage temperature Tstg -65 to 150 °C
Attention:Stresses above the max. values listed here may cause permanent damage to the device.
Exposure to absolute maximum rating conditions for extended periods may aect device
reliability. Maximum ratings are absolute ratings. Exceeding only one of these values may cause
irreversible damage to the component.
1Device is electrically symmetrical
2VESD according to IEC61000-4-2 (R = 330 Ω, C = 150 pF discharge network)
3Stress pulse: 8/20μs current waveform according to IEC61000-4-5
ESD233-B1-W0201
Protection Devices
Maximum ratings
Datasheet 3 Revision 1.0
2017-05-22
2 Electrical characteristics
V
F
RDYN
ΔV
ΔI
ITLP
V
R
I
F
I
R
IPP
ITLP
IPP
IR
VRWM
VBR
VCL
VTLP
RDYN
ΔV
ΔI
V
F ... Forward voltage
V
R ... Reverse voltage
I
R ... Reverse current
I
F ... Forward current
Diode_Characteristic_Curve_Bi-directional.svg
ΔI
ΔV
IT
ΔI
ΔV
VCL
VTLP
VBR
VRWM
IR
I
T
RDYN ... Dynamic resistance
VRWM ... Reverse working voltage max.
VBR ... Breakdown voltage
VCL ... Clamping voltage
VTLP ... TLP voltage
IR... Reverse leakage current
IPP ... Peak pulse current
ITLP ... TLP current
IT... Test current
Figure 2 Definitions of electrical characteristics
ESD233-B1-W0201
Protection Devices
Electrical characteristics
Datasheet 4 Revision 1.0
2017-05-22
Table 3 DC characteristics (TA = 25 °C, unless otherwise specified) 1)
Parameter Symbol Values Unit Note or Test
Condition
Min. Typ. Max.
Breakdown voltage VBR 7.5 – 9.7 V IT = 1 mA
Reverse leakage current IR– <1 100 nA VR = 5.5 V
Table 4 AC characteristics (TA = 25 °C, unless otherwise specified)
Parameter Symbol Values Unit Note or Test
Condition
Min. Typ. Max.
Line capacitance CL26 33 40 pF VR = 0 V, f = 1 MHz2)
– 33 – VR = 0 V, f = 1 GHz
Table 5 ESD and Surge characteristics (TA = 25 °C, unless otherwise specified) 1)
Parameter Symbol Values Unit Note or Test
Condition
Min. Typ. Max.
Clamping voltage 3) VCL – 10 – V ITLP = 1 A, tp = 100 ns
– 13 – ITLP = 16 A, tp = 100 ns
Clamping voltage 4) – 10 – IPP = 1 A, tp = 8/20 µs
– 10.5 – IPP = 3 A, tp = 8/20 µs
– 11.5 – IPP = 5 A, tp = 8/20 µs
Dynamic resistance 3) RDYN – 0.20 Ω tp = 100 ns
1Device is electrically symmetrical
2Verified by design
3Please refer to Application Note AN210 [1]. TLP parameter: Z0 = 50 Ω , tp = 100 ns, tr = 0.6 ns.
4Stress pulse: 8/20 μs current waveform according to IEC61000-4-5
ESD233-B1-W0201
Protection Devices
Electrical characteristics
Datasheet 5 Revision 1.0
2017-05-22
3 Typical characteristic diagrams
Note:TA = 25 °C, unless otherwise specified
10-12
10-11
10-10
10-9
10-8
10-7
10-6
-5 -4 -3 -2 -1 0 1 2 3 4 5
IR [A]
VR [V]
Figure 3 Reverse leakage current: IR = f(VR)
10
20
30
40
-5 -4 -3 -2 -1 0 1 2 3 4 5
CL [pF]
VR [V]
Figure 4 Line capacitance: CL = f(VR), f = 1 MHz
ESD233-B1-W0201
Protection Devices
Typical characteristic diagrams
Datasheet 6 Revision 1.0
2017-05-22
-10
0
10
20
30
40
-100 0 100 200 300 400 500 600 700 800 900
VCL [V]
tp [ns]
Scope: 6 GHz, 20 GS/s
VCL-max-peak = 27 V
VCL-30ns-peak = 12 V
Figure 5 Clamping voltage (ESD): VCL = f(t), 8 kV positive pulse according to IEC 61000-4-2
-40
-30
-20
-10
0
10
-100 0 100 200 300 400 500 600 700 800 900
VCL [V]
tp [ns]
Scope: 6 GHz, 20 GS/s
VCL-max-peak = -27 V
VCL-30ns-peak = -12 V
Figure 6 Clamping voltage (ESD): VCL = f(t), 8 kV negative pulse according to IEC 61000-4-2
ESD233-B1-W0201
Protection Devices
Typical characteristic diagrams
Datasheet 7 Revision 1.0
2017-05-22
-20
0
20
40
60
-100 0 100 200 300 400 500 600 700 800 900
VCL [V]
tp [ns]
Scope: 6 GHz, 20 GS/s
VCL-max-peak = 41 V
VCL-30ns-peak = 13 V
Figure 7 Clamping voltage (ESD): VCL = f(t), 15 kV positive pulse according to IEC 61000-4-2
-60
-40
-20
0
20
-100 0 100 200 300 400 500 600 700 800 900
VCL [V]
tp [ns]
Scope: 6 GHz, 20 GS/s
VCL-max-peak = -42 V
VCL-30ns-peak = -14 V
Figure 8 Clamping voltage (ESD): VCL = f(t), 15 kV negative pulse according to IEC 61000-4-2
ESD233-B1-W0201
Protection Devices
Typical characteristic diagrams
Datasheet 8 Revision 1.0
2017-05-22
-35
-30
-25
-20
-15
-10
-5
0
5
10
15
20
25
30
35
-20 -15 -10 -5 0 5 10 15 20
-17.5
-15
-12.5
-10
-7.5
-5
-2.5
0
2.5
5
7.5
10
12.5
15
17.5
ITLP [A]
Equivalent VIEC [kV]
VTLP [V]
ESD233-B1-W0201
RDYN
RDYN = 0.20 Ω
RDYN = 0.20 Ω
Figure 9 Clamping voltage (TLP): ITLP = f(VTLP) [1]
ESD233-B1-W0201
Protection Devices
Typical characteristic diagrams
Datasheet 9 Revision 1.0
2017-05-22
0
10
20
30
40
50
60
0.01 0.1 1 10
Insertion Loss (|S21|) [dB]
Frequency [GHz]
ESD233-B1-W0201
Figure 11 Insertion loss vs. frequency in a 50 Ω system
ESD233-B1-W0201
Protection Devices
Typical characteristic diagrams
Datasheet 11 Revision 1.0
2017-05-22
4 Package information
4.1 WLL-2-1 Package
SG-WLL-2-1-PO V01
±0.03
0.28
±0.01
0.15
1
2
±0.02
0.2
0.58
±0.03
±0.02
0.26
Bottom viewTop view
0.36
(0.16)
Figure 12 WLL-2-1 Package outline (dimension in mm)
0.27
0.19
0.19
0.19
Copper Solder mask Stencil apertures
0.57
0.24
0.62
0.32
0.24
0.14
SG-WLL-2-1-FP V01
Figure 13 WLL-2-1 Footprint (dimension in mm), recommendations for Printed Circuit Board Assembly
see [2]
2
0.23
SG-WLL-2-1-TP V02
0.35
0.21
0.68
8
Figure 14 WLL-2-1 Packing (dimension in mm)
1
1
Type code
Marking on pad-side
1 2
1 2
Type code
Figure 15 WLL-2-1 Marking example (see also Table 1)
ESD233-B1-W0201
Protection Devices
Package information
Datasheet 12 Revision 1.0
2017-05-22
5 References
[1] Infineon AG - Application Note AN210: Eective ESD Protection design at System Level Using VF-TLP
Characterization Methodology
[2] Infineon AG - Recommendation for Printed Circuit Board Assembly of Infineon WLL Packages
http://www.infineon.com/Packageinformation_WLL
[3] Infineon AG - Application Note AN392: TVS Diodes in ChipScalePackage reduce size and save cost
Revision history
Revision history: Revision 0.9.1, 2016-01-25
Page or Item Subjects (major changes since previous revision)
Revision 1.0, 2017-05-22
Chapter 2, 3 Tables of DC, AC characteristics updated
Typical characteristic diagrams added
ESD233-B1-W0201
Protection Devices
References
Datasheet 13 Revision 1.0
2017-05-22
Trademarks
All referenced product or service names and trademarks are the property of their respective owners.
Edition 2017-05-22
Published by
Infineon Technologies AG
81726 Munich, Germany
© 2017 Infineon Technologies AG
All Rights Reserved.
Do you have a question about any
aspect of this document?
Email: erratum@infineon.com
Document reference
IFX-nxy1465971878443
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event be regarded as a guarantee of conditions or
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With respect to any examples, hints or any typical values
stated herein and/or any information regarding the
application of the product, Infineon Technologies
hereby disclaims any and all warranties and liabilities of
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information given in this document with respect to such
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